diff options
Diffstat (limited to 'generic/tclThreadAlloc.c')
| -rw-r--r-- | generic/tclThreadAlloc.c | 51 |
1 files changed, 38 insertions, 13 deletions
diff --git a/generic/tclThreadAlloc.c b/generic/tclThreadAlloc.c index 3267a0d..8077de4 100644 --- a/generic/tclThreadAlloc.c +++ b/generic/tclThreadAlloc.c @@ -196,20 +196,11 @@ GetCache(void) if (listLockPtr == NULL) { Tcl_Mutex *initLockPtr; - unsigned int i; initLockPtr = Tcl_GetAllocMutex(); Tcl_MutexLock(initLockPtr); if (listLockPtr == NULL) { - listLockPtr = TclpNewAllocMutex(); - objLockPtr = TclpNewAllocMutex(); - for (i = 0; i < NBUCKETS; ++i) { - bucketInfo[i].blockSize = MINALLOC << i; - bucketInfo[i].maxBlocks = 1 << (NBUCKETS - 1 - i); - bucketInfo[i].numMove = i < NBUCKETS - 1 ? - 1 << (NBUCKETS - 2 - i) : 1; - bucketInfo[i].lockPtr = TclpNewAllocMutex(); - } + TclInitThreadAlloc(); } Tcl_MutexUnlock(initLockPtr); } @@ -1064,6 +1055,40 @@ GetBlocks( } return 1; } + +/* + *---------------------------------------------------------------------- + * + * TclInitThreadAlloc -- + * + * Initializes the allocator cache-maintenance structures. + * It is done early and protected during the TclInitSubsystems(). + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +void +TclInitThreadAlloc(void) +{ + unsigned int i; + + listLockPtr = TclpNewAllocMutex(); + objLockPtr = TclpNewAllocMutex(); + for (i = 0; i < NBUCKETS; ++i) { + bucketInfo[i].blockSize = MINALLOC << i; + bucketInfo[i].maxBlocks = 1 << (NBUCKETS - 1 - i); + bucketInfo[i].numMove = i < NBUCKETS - 1 ? + 1 << (NBUCKETS - 2 - i) : 1; + bucketInfo[i].lockPtr = TclpNewAllocMutex(); + } + TclpInitAllocCache(); +} /* *---------------------------------------------------------------------- @@ -1106,9 +1131,9 @@ TclFinalizeThreadAlloc(void) * * TclFinalizeThreadAllocThread -- * - * This procedure is used to destroy single thread private resources used - * in this file. - * Called in TclpFinalizeThreadData when a thread exits (Tcl_FinalizeThread). + * This procedure is used to destroy single thread private resources + * defined in this file. Called either during Tcl_FinalizeThread() or + * Tcl_Finalize(). * * Results: * None. |